{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007188","496:4960005726","496:4960005728","496:4960006787","496:4960006661","496:4960004991","496:4960006795","496:4960007185","496:4960006657","496:4960004838","496:4960006662","496:4960007047","496:4960007326","496:4960006529","496:4960004373","496:4960006653","479:4790005189","496:4960006786","496:4960004837","496:4960007321","479:4790005188","496:4960006405","496:4960004839","496:4960007706","469:4690007951"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,479,496,496,496,469],"twin_sims":[0.3964450983555563,0.38507772747935515,0.3616233292956256,0.312541262221028,0.2921880691558242,0.26108855903369205,0.2534369569235221,0.2522907289440046,0.24103618500064325,0.20165013265576623,0.19763196509661904,0.18133774472227263,0.17950573091128522,0.16929189668743547,0.15900805383820255,0.15479824723853294,0.15077849926172276,0.13873734607134533,0.13112137029339055,0.13052844409306957,0.12360743106459318,0.11948598433675701,0.1182031129058129,0.11603757000035475,0.11601804327211933],"twin_dists":[0.17666918814257251,0.17942526589863309,0.1852387329065166,0.19807615985333374,0.20372978371976863,0.21284329474443456,0.21518757790822512,0.2155426016532927,0.21908468800712727,0.23241518315531026,0.23387137185477933,0.23999694783783315,0.24070954045280335,0.24478022146185424,0.2490612375330309,0.2508718368585555,0.25263464963321486,0.2581317254638135,0.26179500436868697,0.2620868514001233,0.26556996168003955,0.26771515449165806,0.26839440851431234,0.26955394372908487,0.26956447451828197],"n_dims_used":45,"mean_confidence":0.921619160970052},"coverage":{"mean_confidence":0.921619160970052,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}